Finding the Fourth Proportional to 1,151,041.23, 1,726,852.16 and 382,542.97
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Solution
The fourth proportional to 1,151,041.23, 1,726,852.16 and 382,542.97 is: 573,910.94
Step by Step Solution
- Step 1: Write the proportion equation
1,151,041.23 : 1,726,852.16 = 382,542.97 : x - Step 2: Convert to fraction form
1,151,041.23/1,726,852.16 = 382,542.97/x - Step 3: Cross multiply
1,151,041.23x = 1,726,852.16 × 382,542.97 - Step 4: Simplify right side
1,151,041.23x = 660,595,154,037.32 - Step 5: Solve for x
x = 660,595,154,037.32/1,151,041.23 - Step 6: Final answer
x = 573,910.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.